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Instagantt vs Merlin Project: catalog facts
Instagantt	Merlin Project
Freemium Free plan available, with paid plans for more features.	Paid Paid software with a free 30-day trial.
Web	macOS, iOS
Drag-and-drop Gantt scheduling with dependencies Baselines and milestones	Gantt, Kanban, mind map and workload views share one data source Works offline without a browser or constant connection
Focused on timelines rather than full work management Hosted only	Apple platforms only Paid after the trial period
Web application, Hosted service	Downloadable app
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.